Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hang luan va slippers" » "tang luan va slippers", "dung luan va slippers", "hang luan van slippers", "hang luat va slippers", "hang luan va slippery", "hang luan va grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hang luan va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang luan va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang luan va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang luan va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.